.fixed{
    position: fixed;
    bottom: 50px;
    right: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 99;
}

.calculator{
    width: 80px;
    height: 80px;
    border-radius: 100px;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.top{
    width: 100px;
    height: 100px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid #999;
    box-sizing: border-box;
    margin-top: 10px;
    background-color: #fff;
}







































/* mobile */
@media screen and (max-width: 767px){

    .fixed{
        bottom: 20px;
        right: 20px;
    }
    
    .calculator{
        width: 35px;
        height: 35px;
        cursor: inherit;
    }
    
    .top{
        width: 40px;
        height: 40px;
        cursor: inherit;
        margin-top: 5px;
    }

    .calculator img{
        width: 50%;
    }

    .top img{
        width: 20%;
    }

}






































/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px){

    .fixed{
        bottom: 20px;
        right: 20px;
    }
    
    .calculator{
        width: 35px;
        height: 35px;
        cursor: inherit;
    }
    
    .top{
        width: 40px;
        height: 40px;
        cursor: inherit;
        margin-top: 5px;
    }

    .calculator img{
        width: 50%;
    }

    .top img{
        width: 20%;
    }

}

































/* pc */
@media screen and (min-width: 1025px) and (max-width: 1400px){

    .fixed{
        bottom: 30px;
        right: 30px;
    }
    
    .calculator{
        width: 60px;
        height: 60px;
    }

    .calculator img{
        width: 45%;
    }
    
    .top{
        width: 80px;
        height: 80px;
    }

}